HOBINCHE King Box Spring - 4 Inch High Profile Box Spring for King Bed, Sturdy Metal Frame Mattress Foundation, Easy Assembly, Quiet & Noise-Free
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To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
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Availability:
In Stock.
Arrives
Wednesday, May 27
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Color: 4 Inch
Size: King
Features
- Heavy Duty StructureBox spring king with heavy duty metal slats and durable reinforced steel construction,whether you're flying solo or sharing this box spring king with a partner, it can support up to 3000 lbs, it ensures your mattress remains in optimal condition.
- Noise Free Enjoy undisturbed sleep with the HOBINCHE Box Spring.This mattress foundation adopts a silent design,no matter how you move or turn over, it remains quiet and noise-free, ensuring a comfortable sleeping environment.
- Sleek and Low Profilelow profile box spring king 4 inch height,providing the perfect balance of comfort and convenience.Perfect for taller mattresses or for those who enjoy their bed lower to the floor.Box spring king size can be used in conjunction with different types of mattresses,including innerspring mattresses,memory foam mattresses,latex mattresses,etc or directly on the floor for use.
- Easy AssemblyThe metal box spring king size dsigned with user convenience in mind, assembly is a breeze.All parts, tools and instructions are packed into one compact box. With integrated construction, it can be assembled in minutes.
- Easy Clean Cover The king size box spring only come with a removable and washable fabric cover, crafted from high-quality fiber for a healthier sleeping environment.With elastic band,shrink and wrinkle resistant,keep mattress from slipping.
Size: King
Material: Metal
Style: Modern
Special Feature: Fade Resistant, Squeak Resistant
Color: 4 Inch
Other Special Features of the Product: Fade Resistant, Squeak Resistant
Included Components: box spring
Brand Name: HOBINCHE
Manufacturer: HOBINCHE-US
Manufacturer Warranty Description: We're here to help if you run into any problems.
Target Audience: unisex-adult
Manufacturer Part Number: XY-BS4-5K
Model Number: XY-BS4-5K
Unit Count: 1.0 Count
Item Type Name: Platform
Material Type: Metal
Product Care Instructions: Wipe with Damp Cloth
Style Name: Modern
Color: 4 Inch
Finish Types: Polished
Furniture Finish: Metallic
Form Factor: Low Profile Rectangular
Shape: Rectangular
Compatible With Mattress Size: King, 80x76 inch
Maximum Weight Recommendation: 3000 Pounds
Size: King
Item Dimensions: 80 x 76 x 4 inches
Item Depth: 76 inches
Required Assembly: Yes
Assembly Instructions Description: Unpack the box, identify the parts, use the provided tools to connect the metal slats, and ensure the box spring is stable and secure.
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Wednesday, May 27
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Top Amazon Reviews
Color: 7 Inch
Size: King
This king-size box spring was exactly what we needed. It arrived well-packaged, and all the parts were clearly labeled. I was a little nervous about assembling something this large, but it was actually really easy — took about 30–40 minutes with just one person, and the instructions were straightforward. Once assembled, it felt very sturdy with zero creaks or wobbling. We placed our king mattress on top, and the support is excellent — no sagging or uneven spots. It also raised the bed to just the right height, which makes it easier to get in and out of. The fabric cover gave it a clean, finished look, and it fits perfectly on our standard king bed frame. Plus, it’s much lighter and easier to move than a traditional box spring, which is a huge bonus if you’re setting it up upstairs or in a tight space. If you’re looking for a reliable, supportive, and easy-to-assemble box spring, this one is a great choice. Definitely happy with this purchase!
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Reviewed in the United States on August 6, 2025 by OnlyBadasstxmama
Color: 4 Inch
Size: Queen
Why did you pick this product vs others?: I’m really happy with this box spring! Assembly was super easy—it took me about 20 minutes by myself, and all the parts fit together perfectly without any frustration. The instructions were clear, and they even included the tools I needed. Once assembled, the frame feels incredibly solid with no creaking or wobbling, even when getting in and out of bed. I chose the low-profile height, and it’s exactly what I wanted to keep my mattress at a comfortable level without being too high. The cover fits nicely and gives it a clean, finished look. Overall, it’s well-made, quiet, and provides great support for my mattress. Definitely worth it if you want a reliable foundation that’s easy to put together!
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Reviewed in the United States on June 23, 2025 by Sandip D.
Color: 3 Inch
Size: King
Easy to put together turned out great. Just what I needed for my kingsize mattress.
Reviewed in the United States on May 2, 2026 by Public name 1
Color: 3 Inch
Size: Queen
I like the low profile look. It's pretty good, only thing I don't like is it slides on my bed. It doesn't fit snug long wise on my bed frame. Quality is good. The cover is nice just after a few months mine started ripping in spots. Worth it if your looking to lower your mattress. Dosent add any firmness or comfort to your mattress. This is a way better option over the old wooden box springs. This was easy to install and only took about 15 minutes or so. Great value for the price.
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Reviewed in the United States on December 14, 2025 by Billy
Color: 3 Inch
Size: Queen
perfect fit and easy to put together. Just what I needed for supporting new matress.
Reviewed in the United States on April 4, 2026 by Roger L Wood
Color: 4 Inch
Size: Full
Absolute most miserable assembly project I’ve ever been faced with. I’m the ‘handyman’ in our house and have tackled many, many assembly projects over the years with a wide range of complexities. This is by far the absolute worst one ever. Like, I don’t think I’ve ever sworn so much in my life. The nuts and bolts provided have ‘antiloosing’ rubber rings on them which make them the absolute biggest pain in the rear to tighten. With the money you saved in purchasing this, be prepared to invest in a proper socket wrench, two double-shot vanilla lattes, and an entire box of Girl Scout cookies just to get you through the absolute slow-motion-misery that is putting this thing together. Not worth the money saved. I’d rather sleep on the floor than work through the nightmares this dang thing will be giving me for the rest of my life. Just spend the money on a preassembled box spring at a mattress shop and have them deliver it. Trust me, that will be the best money you’ve ever spent.
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Reviewed in the United States on February 12, 2026 by Rachel N. Bender
Color: 3 Inch
Size: Queen
Needed a little lift to our mattress and upholstered bed. The white cover is also very nice. Highly recommend.
Reviewed in the United States on March 19, 2026 by Sue
Color: 4 Inch
Size: King
Disappointed. This is NOT a replacement for a bedspring and the pictures are misleading. Yes, the metal parts are all good and sturdy and all the parts were together, etc. However, the SLATS are 7.75 inches apart which will cause the bed to sag! The mattress manufacturers recommend that the slats be closer than that (about half) to give good support. The picture gives you the impression that they are but in reality, they aren't. I already have a platform and thought "this" would solve the problem, but it doesn't! The companies that sell these never tell you how far apart the slats are. I hope that this critique will get their attention so that they will IMPROVE their product as well as the disclosure. You don't really realize the problem until you put it all together, and thus, then decide as to whether you should return it or not. Again, the metal is solid and the parts were all together and easy to assemble, but, there should be more slats! Thank you!
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Reviewed in the United States on January 14, 2025 by Upples